换流变阀侧高压套管缺陷动态热特性模型与温度预测研究  

Study on Defect Dynamic Thermal Characteristic Model and Temperature of Converter Transformer Valve-side High Voltage Bushing

作　　者：林翔 刘凯[1] 吴子豪 高国强[1] 朱明辉 吴广宁[1] LIN Xiang;LIU Kai;WU Zi-hao;GAO Guo-qiang;ZHU Ming-hui;WU Guang-ning(School of Electrical Engineering,Southwest Jiaotong University,Chengdu 611756,China;State Grid Shaanxi Electric Power Research Institute,Xi'an 710054,China)

机构地区：[1]西南交通大学电气工程学院,四川成都611756 [2]国家电网陕西省电力公司电力科学研究院,陕西西安710054

出　　处：《变压器》2022年第10期48-54,共7页Transformer

基　　金：国家电网有限公司总部管理科技项目(SGTYHT/19-JS-215)。

摘　　要：本文中作者通过分析并提取阀侧套管内部的电流特征,建立热损耗计算模型,结合阀侧套管传热方式建立了阀侧套管缺陷动态热特性计算模型,研究阀侧套管缺陷状态下的热特性动态分布规律。The thermal loss calculation model was established by analyzing and extracting the current characteristics inside the valve-side bushing, and the dynamic thermal characteristics calculation model of the valve side bushing defects was established based on the heat transfer mode of the valve side bushing, so as to study the dynamic distribution law of the thermal characteristics of the valve side bushing defects.

关 键 词：换流变压器 阀侧套管 电流频谱 热损耗计算 动态热特性 

分 类 号：TM406[电气工程—电器]